CN220573062U - Device for recovering multicomponent steam - Google Patents

Device for recovering multicomponent steam Download PDF

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Publication number
CN220573062U
CN220573062U CN202321968818.3U CN202321968818U CN220573062U CN 220573062 U CN220573062 U CN 220573062U CN 202321968818 U CN202321968818 U CN 202321968818U CN 220573062 U CN220573062 U CN 220573062U
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China
Prior art keywords
heat exchanger
pipeline
phase
gas scrubber
condensate
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CN202321968818.3U
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Chinese (zh)
Inventor
魏天荣
窦德军
杨洋
田承涛
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Hubei Sanning Chemical Co Ltd
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Hubei Sanning Chemical Co Ltd
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Priority to CN202321968818.3U priority Critical patent/CN220573062U/en
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Abstract

The utility model provides a device for recovering multi-component steam, which comprises a gas scrubber, wherein different components of steam are conveyed into the gas scrubber through an air inlet pipeline, the bottom of the gas scrubber is communicated with a washing tank through a pipeline, washing liquid in the washing tank is conveyed into the gas scrubber through a washing pump and a pipeline, an air outlet of the gas scrubber is connected with a heat exchanger through a gas phase pipeline, cooling water is introduced into the heat exchanger to condense the multi-component steam, a condensate outlet of the heat exchanger is connected with a condensate phase-splitting tank through a material pipeline, oil phase in the condensate phase-splitting tank is discharged from an oil phase outlet pipeline, and water phase is discharged from a water phase outlet pipeline. The device can carry out condensation recovery after washing material spray and other volatile impurity in the component steam, improves the finished product quality.

Description

Device for recovering multicomponent steam
Technical Field
The utility model relates to the field of steam recovery equipment, in particular to a device for recovering multi-component steam.
Background
Based on the device for heating and evaporating water and oil substances from materials in the current industrial production, the device for condensing mixed steam and recovering water phase and oil phase by phase separation has the following defects: the condensed condensate needs to be recycled, however, the condensate contains impurities which are easy to volatilize and re-enter a finished product system, and the impurities affect the quality of the finished product; the heat of the water vapor and the oil vapor is not recovered, and a heat waste device appears; in addition, the heat exchanger has no gas-liquid separation effect, a gas-liquid separator is needed to be additionally arranged, and the pipeline flow is responsible.
Disclosure of Invention
The technical problem to be solved by the utility model is to provide a device for recovering multi-component steam, which is used for washing material droplets and other volatile impurities in the steam and then condensing and recovering the material droplets and other volatile impurities, so that the quality of a finished product is improved.
In order to solve the technical problems, the utility model adopts the following technical scheme: the device for recovering the multi-component steam comprises a gas scrubber, wherein different components of steam are conveyed into the gas scrubber through an air inlet pipeline, the bottom of the gas scrubber is communicated with a washing tank through a pipeline, washing liquid in the washing tank is conveyed into the gas scrubber through a washing pump and a pipeline, an air outlet of the gas scrubber is connected with a heat exchanger through a gas phase pipeline, cooling water is introduced into the heat exchanger to condense the multi-component steam, a condensate outlet of the heat exchanger is connected with a condensate phase-splitting tank through a material pipeline, an oil phase in the condensate phase-splitting tank is discharged from an oil phase outlet pipeline, and a water phase is discharged from a water phase outlet pipeline.
In the preferred scheme, the heat exchanger includes first heat exchanger and second heat exchanger, and first heat exchanger and second heat exchanger are connected in series, and the second heat exchanger top sets up the blowdown pipeline.
In the preferred scheme, the gas scrubber further comprises a heat recovery heat exchanger, the exhaust port of the gas scrubber is sequentially connected with the heat recovery heat exchanger, the first heat exchanger and the second heat exchanger through gas phase pipelines, and low-temperature hot water is introduced into the heat recovery heat exchanger.
In a preferred scheme, the top of the condensate phase separation groove is communicated with the water phase outlet pipeline through a U-shaped pipe.
According to the device for recovering the multi-component steam, provided by the utility model, the washing water is replaced by naturally cooling the washing tank, the washing water enters the gas washer to wash the steam, a large amount of material droplets and other volatile impurities in the steam are absorbed by the washing water, the quality of condensate entering a finished product system is improved, and the quality of a finished product is improved. The gas phase pipeline and the material pipeline are simple, have gas-liquid separation effect, do not need an independent gas-liquid separation tank, and are convenient to install and operate. Simple structure, no need of any operation and adjustment in the production process.
Drawings
The utility model is further described below with reference to the accompanying drawings and examples of implementation:
FIG. 1 is a schematic diagram of the structure of the present utility model;
in the figure: the device comprises a gas scrubber 1, an air inlet pipeline 2, a washing tank 3, a washing pump 4, a gas phase pipeline 5, a heat exchanger 6, a condensate phase separation tank 7, an oil phase outlet pipeline 8, an aqueous phase outlet pipeline 9, a blow-down pipeline 10, a heat recovery heat exchanger 11, a 'bent-shaped' pipe 12, a first heat exchanger 601 and a second heat exchanger 602.
Detailed Description
As shown in fig. 1, the device for multi-component steam recovery comprises a gas scrubber 1, different-component steam is conveyed into the gas scrubber 1 through an air inlet pipeline 2, the bottom of the gas scrubber 1 is communicated with a washing tank 3 through a pipeline, washing liquid in the washing tank 3 is conveyed into the gas scrubber 1 through a washing pump 4 and a pipeline, an air outlet of the gas scrubber 1 is connected with a heat exchanger 6 through a gas phase pipeline 5, the heat exchanger 6 is filled with cooling water to condense the multi-component steam, a condensate outlet of the heat exchanger 6 is connected with a condensate phase-splitting tank 7 through a material pipeline, an oil phase in the condensate phase-splitting tank 7 is discharged from an oil phase outlet pipeline 8, and an aqueous phase is discharged from an aqueous phase outlet pipeline 9.
Preferably, the heat exchanger 6 comprises a first heat exchanger 601 and a second heat exchanger 602, the first heat exchanger 601 and the second heat exchanger 602 are connected in series, and a vent pipeline 10 is arranged at the top of the second heat exchanger 602.
The multi-component steam sequentially passes through the first heat exchanger 601 and the second heat exchanger 602 to be condensed, most of the multi-component steam is condensed when passing through the first heat exchanger 601, and a small part of uncondensed steam enters the second heat exchanger 602 to be condensed again, so that a small amount of uncondensed steam is safely vented through the venting pipeline 10. Through multistage heat exchange, the condensing effect of multi-component steam is improved.
Preferably, the device further comprises a heat recovery heat exchanger 11, the exhaust port of the gas scrubber 1 is sequentially connected with the heat recovery heat exchanger 1, the first heat exchanger 601 and the second heat exchanger 602 through gas-phase pipelines, low-temperature hot water is introduced into the heat recovery heat exchanger 11, the low-temperature hot water enters the heat recovery heat exchanger 11 and is heated through multi-component steam, high-temperature hot water is formed to be transported and reused, and the heat recovery heat exchanger 11 is arranged to help to recycle the heat of the multi-component steam.
Preferably, the top of the condensate phase separation groove 7 is communicated with the water phase outlet pipeline 9 through a pipe 12 with a shape like a Chinese character 'ji', and the communication between the oil phase space and the water phase is realized by arranging the pipe 12 with a shape like a Chinese character 'ji', so that the water phase and the oil phase can stably flow out of the pipeline.
The using method of the device is as follows:
the steam with different components enters the gas scrubber 1 through the air inlet pipeline 2, condensate in the washing tank 3 is pumped to the gas scrubber 1 to circularly wash the steam, and a small part of the steam is condensed and then is recovered to the original evaporation system for re-evaporation. The washed steam enters a heat recovery heat exchanger 11 to heat low-temperature hot water, and the high-temperature hot water with heat recovered is transported and reused. The vapor which is not condensed in the heat recovery heat exchanger 11 and a little condensate enter the first heat exchanger 601 through a gas phase pipeline to be condensed again, a large amount of condensate enters the condensate phase separation groove 7, a small amount of vapor which is not condensed enters the second heat exchanger 602 to be condensed completely to form condensate, and the condensate enters the condensate phase separation groove 7, and a small amount of non-condensing vapor is safely discharged through the discharging pipeline 10. The condensate entering the condensate phase-separating groove 7 clarifies and separates phases, and the phase-separating conditions of the water phase and the oil phase in the groove can be observed through a condensate phase-separating groove upper viewing mirror. Finally, the condensate water phase is discharged from a water phase outlet pipeline 9 at the bottom, the oil phase is discharged from an oil phase outlet pipeline 8 at the upper part, and the water phase and the oil phase can stably flow out of the discharge pipe through a 'bent' pipe 12 communicated with the water phase and the oil phase.

Claims (4)

1. An apparatus for multicomponent vapor recovery, characterized by: the device comprises a gas scrubber (1), different component vapors are conveyed into the gas scrubber (1) through an air inlet pipeline (2), the bottom of the gas scrubber (1) is communicated with a washing tank (3) through a pipeline, washing liquid in the washing tank (3) is conveyed into the gas scrubber (1) through a washing pump (4) and a pipeline, an air outlet of the gas scrubber (1) is connected with a heat exchanger (6) through a gas phase pipeline (5), the heat exchanger (6) is filled with cooling water to condense the multicomponent vapors, a condensate outlet of the heat exchanger (6) is connected with a condensate phase-splitting tank (7) through a material pipeline, an oil phase in the condensate phase-splitting tank (7) is discharged from an oil phase outlet pipeline (8), and a water phase is discharged from a water phase outlet pipeline (9).
2. An apparatus for multicomponent vapor recovery according to claim 1, characterized in that: the heat exchanger (6) comprises a first heat exchanger (601) and a second heat exchanger (602), the first heat exchanger (601) and the second heat exchanger (602) are connected in series, and a vent pipeline (10) is arranged at the top of the second heat exchanger (602).
3. An apparatus for multicomponent vapor recovery according to claim 2, characterized in that: the gas scrubber comprises a gas scrubber body, and is characterized by further comprising a heat recovery heat exchanger (11), wherein an exhaust port of the gas scrubber body (1) is sequentially connected with the heat recovery heat exchanger (11), a first heat exchanger (601) and a second heat exchanger (602) through gas phase pipelines, and low-temperature hot water is introduced into the heat recovery heat exchanger (11).
4. An apparatus for multicomponent vapor recovery according to claim 1, characterized in that: the top of the condensate phase separation groove (7) is communicated with the water phase outlet pipeline (9) through a bent pipe (12).
CN202321968818.3U 2023-07-25 2023-07-25 Device for recovering multicomponent steam Active CN220573062U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321968818.3U CN220573062U (en) 2023-07-25 2023-07-25 Device for recovering multicomponent steam

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321968818.3U CN220573062U (en) 2023-07-25 2023-07-25 Device for recovering multicomponent steam

Publications (1)

Publication Number Publication Date
CN220573062U true CN220573062U (en) 2024-03-12

Family

ID=90121172

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321968818.3U Active CN220573062U (en) 2023-07-25 2023-07-25 Device for recovering multicomponent steam

Country Status (1)

Country Link
CN (1) CN220573062U (en)

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